Children eat the earplug cap should immediately determine whether there is no accidental entry into the trachea resulting in respiratory distress phenomenon, if there is no respiratory distress or hypoxia manifestation of the digestive tract, can be handled by emetic and other methods. 1. To induce vomiting, you can use a tongue depressor to press the root of the tongue and induce vomiting through the gag reflex, and if necessary, go to the hospital to induce vomiting. 2. Eat more fiber-rich food is conducive to promote intestinal peristalsis, such as leeks, corn or sweet potatoes, etc., to accelerate the discharge of the earplug cap, through the observation of feces, to understand whether there is a successful discharge. 3. If not successfully discharged through the feces, should promptly go to the hospital, through the film to clarify the location of the ear plug cap, through endoscopy and other ways to remove. If the child has difficulty breathing, consult a doctor immediately. If the earplug cannot be expelled on its own, consult a doctor as soon as possible and have it treated by a professional doctor.